For a few months now, Chipotle restaurants have been running low on carnitas, the slow-cooked pork shoulder that you can get as a meat filling in burritos. They pulled the meat from about a third of their restaurants after a supplier didn’t meet Chipotle’s “responsibility standards” for meat. Now the pork shortage has turned into a rolling blackout, with the meat rotating in and out of different restaurants according to supply levels. [More]